WebSVN – HelenOS – Diff – /branches/network/uspace/srv/net/netif/lo/lo.c


/*
 * Copyright (c) 2009 Lukas Mejdrech
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup lo
 *  @{
 */
 
/** @file
 */
 
#include <async.h>
#include <errno.h>
#include <stdio.h>
 
#include <ipc/ipc.h>
#include <ipc/services.h>
 
#include "../../err.h"
#include "../../messages.h"
#include "../../modules.h"
 
#include "../../structures/measured_strings.h"
#include "../../structures/packet/packet_client.h"
 
#include "../../include/device.h"
#include "../../include/nil_messages.h"
 
#include "../netif.h"
#include "../netif_interface.h"
 
#define DEFAULT_MTU 1500
 
#define DEFAULT_ADDR        "\0\0\0\0\0\0"
#define DEFAULT_ADDR_LEN    ( sizeof( DEFAULT_ADDR ) / sizeof( char ))
 
#define NAME    "lo - loopback interface"
 
netif_globals_t netif_globals;
 
static struct lo_globals{
    int mtu;
} lo_globals;
 
static int  change_state_message( device_ref device, device_state_t state );
static int  create( device_id_t device_id, device_ref * device );
void    netif_print_name( void );
 
int netif_specific_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
    //TODO nil send message
    return ENOTSUP;
}
 
int netif_get_addr_message( device_id_t device_id, measured_string_ref address ){
    if( ! address ) return EBADMEM;
    address->value = DEFAULT_ADDR;
    address->length = DEFAULT_ADDR_LEN;
    return EOK;
}
 
int netif_get_device_stats( device_id_t device_id, device_stats_ref stats ){
    ERROR_DECLARE;
 
    device_ref  device;
 
    if( ! stats ) return EBADMEM;
    ERROR_PROPAGATE( find_device( device_id, & device ));
    memcpy( stats, ( device_stats_ref ) device->specific, sizeof( device_stats_t ));
    return EOK;
}
 
static int change_state_message( device_ref device, device_state_t state ){
 
 
 
 
 
    if( device->state != state ){
        device->state = state;
 
        printf( "\nState changed to %s", ( state == NETIF_ACTIVE ) ? "ACTIVE" : "STOPPED" );
        return state;
    }
    return EOK;
}
 
static int create( device_id_t device_id, device_ref * device ){
    int index;
 
    if( device_map_count( & netif_globals.device_map ) > 0 ){
        return EXDEV;
    }else{
        * device = ( device_ref ) malloc( sizeof( device_t ));
        if( !( * device )) return ENOMEM;
        ( ** device ).specific = malloc( sizeof( device_stats_t ));
        if( ! ( ** device ).specific ){
            free( * device );
            return ENOMEM;
        }
        null_device_stats(( device_stats_ref )( ** device ).specific );
        ( ** device ).device_id = device_id;
        ( ** device ).nil_phone = -1;
        ( ** device ).state = NETIF_STOPPED;
        index = device_map_add( & netif_globals.device_map, ( ** device ).device_id, * device );
        if( index < 0 ){
            free( * device );
            free(( ** device ).specific );
            * device = NULL;
            return index;
        }
    }
    return EOK;
}
 
int netif_initialize( void ){
    ipcarg_t    phonehash;
 
    return REGISTER_ME( SERVICE_LO, & phonehash );
}
 
void netif_print_name( void ){
    printf( "%s", NAME );
}
 
int netif_probe_auto_message( void ){
/*  ERROR_DECLARE;
 
    device_ref  device;
 
    ERROR_PROPAGATE( create( arg1, & device ));
    ipc_call_sync_3_3( netif_globals.networking_phone, NET_NET_DEVICE, device->device_id, NULL, NULL, NULL, NULL, NULL );
*/  return ENOTSUP;
}
 
int netif_probe_message( device_id_t device_id, int irq, int io ){
    ERROR_DECLARE;
 
    device_ref      device;
    aid_t           message;
    ipc_call_t      answer;
    measured_string_t   configuration[ 1 ] = {{ "MTU", 3 }};
    int         count = 1;
    measured_string_ref settings;
    char *          data;
    ipcarg_t        result;
 
    // create a new device
    ERROR_PROPAGATE( create( device_id, & device ));
    // get configuration
    message = async_send_2( netif_globals.networking_phone, NET_NET_GET_DEVICE_CONF, device->device_id, count, & answer );
    // send names and get settings
    if( ERROR_OCCURRED( measured_strings_send( netif_globals.networking_phone, configuration, count ))
    || ERROR_OCCURRED( measured_strings_return( netif_globals.networking_phone, & settings, & data, count ))){
        async_wait_for( message, NULL );
        return ERROR_CODE;
    }
    // end request
    async_wait_for( message, & result );
    if( ERROR_OCCURRED( result )){
        if( settings ){
            free( settings );
            free( data );
        }
        return ERROR_CODE;
    }
    // MTU is the first one
    if( settings && ( settings[ 0 ].value )){
        lo_globals.mtu = strtoul( settings[ 0 ].value, NULL, 0 );
        free( settings );
        free( data );
    }else{
        lo_globals.mtu = DEFAULT_MTU;
    }
    // print the settings
    printf("\nNew device registered:\n\tid\t= %d\n\tMTU\t= %d", device->device_id, lo_globals.mtu );
    return EOK;
}
 
int netif_send_message( device_id_t device_id, packet_t packet, services_t sender ){
    ERROR_DECLARE;
 
    device_ref  device;
    size_t      length;
    packet_t    next;
    int         phone;
 
    ERROR_PROPAGATE( find_device( device_id, & device ));
    if( device->state != NETIF_ACTIVE ) return EPERM;
    next = packet;
    do{
        ++ (( device_stats_ref ) device->specific )->tx_packets;
        ++ (( device_stats_ref ) device->specific )->rx_packets;
        length = packet_get_data_length( next );
        (( device_stats_ref ) device->specific )->tx_bytes += length;
        (( device_stats_ref ) device->specific )->rx_bytes += length;
        next = pq_next( next );
    }while( next );
    phone = device->nil_phone;
    rwlock_write_unlock( & netif_globals.lock );
    nil_received_msg( phone, device_id, packet, sender );
    rwlock_write_lock( & netif_globals.lock );
    return EOK;
}
 
int netif_start_message( device_ref device ){
    return change_state_message( device, NETIF_ACTIVE );
}
 
int netif_stop_message( device_ref device ){
    return change_state_message( device, NETIF_STOPPED );
}
 
/** @}
 */
 

Rev 4243	Rev 4261
1	/*	1	/*
2	* Copyright (c) 2009 Lukas Mejdrech	2	* Copyright (c) 2009 Lukas Mejdrech
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup lo	29	/** @addtogroup lo
30	* @{	30	* @{
31	*/	31	*/
32		32
33	/** @file	33	/** @file
34	*/	34	*/
35		35
36	#include <async.h>	36	#include <async.h>
37	#include <errno.h>	37	#include <errno.h>
38	#include <stdio.h>	38	#include <stdio.h>
39		39
40	#include <ipc/ipc.h>	40	#include <ipc/ipc.h>
41	#include <ipc/services.h>	41	#include <ipc/services.h>
42		42
43	#include "../../err.h"	43	#include "../../err.h"
44	#include "../../messages.h"	44	#include "../../messages.h"
45	#include "../../modules.h"	45	#include "../../modules.h"
46		46
47	#include "../../structures/measured_strings.h"	47	#include "../../structures/measured_strings.h"
48	#include "../../structures/packet/packet_client.h"	48	#include "../../structures/packet/packet_client.h"
49		49
50	#include "../../include/device.h"	50	#include "../../include/device.h"
-		51	#include "../../include/nil_messages.h"
51		52
52	#include "../netif.h"	53	#include "../netif.h"
53	#include "../netif_interface.h"	54	#include "../netif_interface.h"
54		55
55	#define DEFAULT_MTU 1500	56	#define DEFAULT_MTU 1500
56		57
57	#define DEFAULT_ADDR "\0\0\0\0\0\0"	58	#define DEFAULT_ADDR "\0\0\0\0\0\0"
58	#define DEFAULT_ADDR_LEN ( sizeof( DEFAULT_ADDR ) / sizeof( char ))	59	#define DEFAULT_ADDR_LEN ( sizeof( DEFAULT_ADDR ) / sizeof( char ))
59		60
60	#define NAME "lo - loopback interface"	61	#define NAME "lo - loopback interface"
61		62
62	netif_globals_t netif_globals;	63	netif_globals_t netif_globals;
63		64
64	static struct lo_globals{	65	static struct lo_globals{
65	int mtu;	66	int mtu;
66	} lo_globals;	67	} lo_globals;
67		68
68	static int change_state_message( device_id_t device_id, device_state_t state );	69	static int change_state_message( device_ref device, device_state_t state );
69	static int create( device_id_t device_id, device_ref * device );	70	static int create( device_id_t device_id, device_ref * device );
70	void netif_print_name( void );	71	void netif_print_name( void );
71		72
72	int netif_specific_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){	73	int netif_specific_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
73	//TODO nil send message	74	//TODO nil send message
74	return ENOTSUP;	75	return ENOTSUP;
75	}	76	}
76		77
77	int netif_get_addr_message( device_id_t device_id, measured_string_ref address ){	78	int netif_get_addr_message( device_id_t device_id, measured_string_ref address ){
78	if( ! address ) return EBADMEM;	79	if( ! address ) return EBADMEM;
79	address->value = DEFAULT_ADDR;	80	address->value = DEFAULT_ADDR;
80	address->length = DEFAULT_ADDR_LEN;	81	address->length = DEFAULT_ADDR_LEN;
81	return EOK;	82	return EOK;
82	}	83	}
83		84
84	int netif_get_device_stats( device_id_t device_id, device_stats_ref stats ){	85	int netif_get_device_stats( device_id_t device_id, device_stats_ref stats ){
85	ERROR_DECLARE;	86	ERROR_DECLARE;
86		87
87	device_ref device;	88	device_ref device;
88		89
89	if( ! stats ) return EBADMEM;	90	if( ! stats ) return EBADMEM;
90	ERROR_PROPAGATE( find_device( device_id, & device ));	91	ERROR_PROPAGATE( find_device( device_id, & device ));
91	memcpy( stats, ( device_stats_ref ) device->specific, sizeof( device_stats_t ));	92	memcpy( stats, ( device_stats_ref ) device->specific, sizeof( device_stats_t ));
92	return EOK;	93	return EOK;
93	}	94	}
94		95
95	static int change_state_message( device_id_t device_id, device_state_t state ){	96	static int change_state_message( device_ref device, device_state_t state ){
96	ERROR_DECLARE;	-
97		-
98	device_ref device;	-
99		-
100	ERROR_PROPAGATE( find_device( device_id, & device ));	-
101	if( device->state != state ){	97	if( device->state != state ){
102	device->state = state;	98	device->state = state;
103	nil_message( device, NET_NIL_DEVICE_STATE, device->state, NULL );	-
104	printf( "\nState changed to %s", ( state == NETIF_ACTIVE ) ? "ACTIVE" : "STOPPED" );	99	printf( "\nState changed to %s", ( state == NETIF_ACTIVE ) ? "ACTIVE" : "STOPPED" );
-		100	return state;
105	}	101	}
106	return EOK;	102	return EOK;
107	}	103	}
108		104
109	static int create( device_id_t device_id, device_ref * device ){	105	static int create( device_id_t device_id, device_ref * device ){
110	int index;	106	int index;
111		107
112	if( device_map_count( & netif_globals.device_map ) > 0 ){	108	if( device_map_count( & netif_globals.device_map ) > 0 ){
113	return EXDEV;	109	return EXDEV;
114	}else{	110	}else{
115	* device = ( device_ref ) malloc( sizeof( device_t ));	111	* device = ( device_ref ) malloc( sizeof( device_t ));
116	if( !( * device )) return ENOMEM;	112	if( !( * device )) return ENOMEM;
117	( ** device ).specific = malloc( sizeof( device_stats_t ));	113	( ** device ).specific = malloc( sizeof( device_stats_t ));
118	if( ! ( ** device ).specific ){	114	if( ! ( ** device ).specific ){
119	free( * device );	115	free( * device );
120	return ENOMEM;	116	return ENOMEM;
121	}	117	}
122	null_device_stats(( device_stats_ref )( ** device ).specific );	118	null_device_stats(( device_stats_ref )( ** device ).specific );
123	( ** device ).device_id = device_id;	119	( ** device ).device_id = device_id;
124	( ** device ).nil_phone = -1;	120	( ** device ).nil_phone = -1;
125	( ** device ).state = NETIF_STOPPED;	121	( ** device ).state = NETIF_STOPPED;
126	index = device_map_add( & netif_globals.device_map, ( ** device ).device_id, * device );	122	index = device_map_add( & netif_globals.device_map, ( ** device ).device_id, * device );
127	if( index < 0 ){	123	if( index < 0 ){
128	free( * device );	124	free( * device );
129	free(( ** device ).specific );	125	free(( ** device ).specific );
130	* device = NULL;	126	* device = NULL;
131	return index;	127	return index;
132	}	128	}
133	}	129	}
134	return EOK;	130	return EOK;
135	}	131	}
136		132
137	int netif_initialize( void ){	133	int netif_initialize( void ){
138	ipcarg_t phonehash;	134	ipcarg_t phonehash;
139		135
140	return REGISTER_ME( SERVICE_LO, & phonehash );	136	return REGISTER_ME( SERVICE_LO, & phonehash );
141	}	137	}
142		138
143	void netif_print_name( void ){	139	void netif_print_name( void ){
144	printf( "%s", NAME );	140	printf( "%s", NAME );
145	}	141	}
146		142
147	int netif_probe_auto_message( void ){	143	int netif_probe_auto_message( void ){
148	/* ERROR_DECLARE;	144	/* ERROR_DECLARE;
149		145
150	device_ref device;	146	device_ref device;
151		147
152	ERROR_PROPAGATE( create( arg1, & device ));	148	ERROR_PROPAGATE( create( arg1, & device ));
153	ipc_call_sync_3_3( netif_globals.networking_phone, NET_NET_DEVICE, device->device_id, NULL, NULL, NULL, NULL, NULL );	149	ipc_call_sync_3_3( netif_globals.networking_phone, NET_NET_DEVICE, device->device_id, NULL, NULL, NULL, NULL, NULL );
154	*/ return ENOTSUP;	150	*/ return ENOTSUP;
155	}	151	}
156		152
157	int netif_probe_message( device_id_t device_id, int irq, int io ){	153	int netif_probe_message( device_id_t device_id, int irq, int io ){
158	ERROR_DECLARE;	154	ERROR_DECLARE;
159		155
160	device_ref device;	156	device_ref device;
161	aid_t message;	157	aid_t message;
162	ipc_call_t answer;	158	ipc_call_t answer;
163	measured_string_t configuration[ 1 ] = {{ "MTU", 3 }};	159	measured_string_t configuration[ 1 ] = {{ "MTU", 3 }};
164	int count = 1;	160	int count = 1;
165	measured_string_ref settings;	161	measured_string_ref settings;
166	char * data;	162	char * data;
167	ipcarg_t result;	163	ipcarg_t result;
168		164
169	// create a new device	165	// create a new device
170	ERROR_PROPAGATE( create( device_id, & device ));	166	ERROR_PROPAGATE( create( device_id, & device ));
171	// get configuration	167	// get configuration
172	message = async_send_2( netif_globals.networking_phone, NET_NET_GET_DEVICE_CONF, device->device_id, count, & answer );	168	message = async_send_2( netif_globals.networking_phone, NET_NET_GET_DEVICE_CONF, device->device_id, count, & answer );
173	// send names and get settings	169	// send names and get settings
174	if( ERROR_OCCURRED( measured_strings_send( netif_globals.networking_phone, configuration, count ))	170	if( ERROR_OCCURRED( measured_strings_send( netif_globals.networking_phone, configuration, count ))
175	\|\| ERROR_OCCURRED( measured_strings_return( netif_globals.networking_phone, & settings, & data, count ))){	171	\|\| ERROR_OCCURRED( measured_strings_return( netif_globals.networking_phone, & settings, & data, count ))){
176	async_wait_for( message, NULL );	172	async_wait_for( message, NULL );
177	return ERROR_CODE;	173	return ERROR_CODE;
178	}	174	}
179	// end request	175	// end request
180	async_wait_for( message, & result );	176	async_wait_for( message, & result );
181	if( ERROR_OCCURRED( result )){	177	if( ERROR_OCCURRED( result )){
182	if( settings ){	178	if( settings ){
183	free( settings );	179	free( settings );
184	free( data );	180	free( data );
185	}	181	}
186	return ERROR_CODE;	182	return ERROR_CODE;
187	}	183	}
188	// MTU is the first one	184	// MTU is the first one
189	if( settings && ( settings[ 0 ].value )){	185	if( settings && ( settings[ 0 ].value )){
190	lo_globals.mtu = strtoul( settings[ 0 ].value, NULL, 0 );	186	lo_globals.mtu = strtoul( settings[ 0 ].value, NULL, 0 );
191	free( settings );	187	free( settings );
192	free( data );	188	free( data );
193	}else{	189	}else{
194	lo_globals.mtu = DEFAULT_MTU;	190	lo_globals.mtu = DEFAULT_MTU;
195	}	191	}
196	// print the settings	192	// print the settings
197	printf("\nNew device registered:\n\tid\t= %d\n\tMTU\t= %d", device->device_id, lo_globals.mtu );	193	printf("\nNew device registered:\n\tid\t= %d\n\tMTU\t= %d", device->device_id, lo_globals.mtu );
198	return EOK;	194	return EOK;
199	}	195	}
200		196
201	int netif_send_message( device_id_t device_id, packet_t packet ){	197	int netif_send_message( device_id_t device_id, packet_t packet, services_t sender ){
202	ERROR_DECLARE;	198	ERROR_DECLARE;
203		199
204	device_ref device;	200	device_ref device;
205	size_t length;	201	size_t length;
206	packet_t next;	202	packet_t next;
-		203	int phone;
207		204
208	ERROR_PROPAGATE( find_device( device_id, & device ));	205	ERROR_PROPAGATE( find_device( device_id, & device ));
209	if( device->state != NETIF_ACTIVE ) return EPERM;	206	if( device->state != NETIF_ACTIVE ) return EPERM;
210	next = packet;	207	next = packet;
211	do{	208	do{
212	++ (( device_stats_ref ) device->specific )->tx_packets;	209	++ (( device_stats_ref ) device->specific )->tx_packets;
213	++ (( device_stats_ref ) device->specific )->rx_packets;	210	++ (( device_stats_ref ) device->specific )->rx_packets;
214	length = packet_get_data_length( next );	211	length = packet_get_data_length( next );
215	(( device_stats_ref ) device->specific )->tx_bytes += length;	212	(( device_stats_ref ) device->specific )->tx_bytes += length;
216	(( device_stats_ref ) device->specific )->rx_bytes += length;	213	(( device_stats_ref ) device->specific )->rx_bytes += length;
217	next = pq_next( next );	214	next = pq_next( next );
218	}while( next );	215	}while( next );
-		216	phone = device->nil_phone;
-		217	rwlock_write_unlock( & netif_globals.lock );
219	nil_message( device, NET_NIL_RECEIVED, packet_get_id( packet ), PACKET_SELF );	218	nil_received_msg( phone, device_id, packet, sender );
-		219	rwlock_write_lock( & netif_globals.lock );
220	return EOK;	220	return EOK;
221	}	221	}
222		222
223	int netif_start_message( device_id_t device_id ){	223	int netif_start_message( device_ref device ){
224	return change_state_message( device_id, NETIF_ACTIVE );	224	return change_state_message( device, NETIF_ACTIVE );
225	}	225	}
226		226
227	int netif_stop_message( device_id_t device_id ){	227	int netif_stop_message( device_ref device ){
228	return change_state_message( device_id, NETIF_STOPPED );	228	return change_state_message( device, NETIF_STOPPED );
229	}	229	}
230		230
231	/** @}	231	/** @}
232	*/	232	*/
233		233

Subversion Repositories HelenOS

(root)/branches/network/uspace/srv/net/netif/lo/lo.c – Rev 4243 → 4261